<style lang="less">
	.register{
		width:100%;
		height:100%;
	}
</style>
<template>
	<div class="register">
		<el-form :model="registerForms" status-icon :rules="registerRules" ref="registerForms" label-width="100px">
			<el-form-item label="用户名" prop="username">
				<el-input v-model.number="registerForms.username"></el-input>
			</el-form-item>
			<el-form-item label="密码" prop="pass">
				<el-input type="password" v-model="registerForms.pass" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item label="确认密码" prop="checkPass">
				<el-input type="password" v-model="registerForms.checkPass" auto-complete="off"></el-input>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" @click="submitForm('registerForms')">注册</el-button>
			</el-form-item>
		</el-form>
	</div>
</template>
<script type="text/javascript">
	  export default {
	    data() {
	      var checkAge = (rule, value, callback) => {
	        if (!value) {
	          return callback(new Error('用户名不能为空'));
	        }else{
	        	callback()
	        }
	        setTimeout(() => {
	          if (!Number.isInteger(value)) {
	            callback(new Error('请输入数字值'));
	          } else {
	            if (value < 18) {
	              callback(new Error('必须年满18岁'));
	            } else {
	              callback();
	            }
	          }
	        }, 1000);
	      };
	      var validatePass = (rule, value, callback) => {
	        if (value === '') {
	          callback(new Error('请输入密码'));
	        } else {
	          if (this.ruleForm2.checkPass !== '') {
	            this.$refs.ruleForm2.validateField('checkPass');
	          }
	          callback();
	        }
	      };
	      var validatePass2 = (rule, value, callback) => {
	        if (value === '') {
	          callback(new Error('请再次输入密码'));
	        } else if (value !== this.ruleForm2.pass) {
	          callback(new Error('两次输入密码不一致!'));
	        } else {
	          callback();
	        }
	      };
	      return {
	        registerForms: {
	          pass: '',
	          checkPass: '',
	          username: ''
	        },
	        registerRules: {
	          pass: [
	            { validator: validatePass, trigger: 'blur' }
	          ],
	          checkPass: [
	            { validator: validatePass2, trigger: 'blur' }
	          ],
	          username: [
	            { validator: checkAge, trigger: 'blur' }
	          ]
	        }
	      };
	    },
	    methods: {
	      submitForm(formName) {
	        this.$refs[formName].validate((valid) => {
	          if (valid) {
	            alert('submit!');
	          } else {
	            console.log('error submit!!');
	            return false;
	          }
	        });
	      },
	      resetForm(formName) {
	        this.$refs[formName].resetFields();
	      }
	    }
	  }
</script>